Harley-Davison motorcycles are known for their use of big V-twin engines. The company's proprietary engine design has come a long way since the introduction of the first 49.5 cubic-inch version in ...

The Milwaukee-Eight 117 eliminates several notorious failure points that made older Twin Cam engines a recurring headache for mechanics and owners alike. The engine's revised sealing system and ...

Over the last century, American motorcycle giant Harley-Davidson has put out several iconic engines, each unique enough to have an impact, however small, not only on the company itself but also on the ...